Calhoun County, Michigan — Mines
22 mines | 266 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Portable Crushing Plant No 2 | Surface | Intermittent | 71 | $8K |
| Amrize Battle Creek Plant | Surface | Active | 47 | $6K |
| Telsmith Plant #1 | Surface | Abandoned | 36 | $3K |
| Homer Pit | Surface | Intermittent | 31 | $5K |
| 7912 Bit Split Plant | Surface | Intermittent | 27 | $3K |
| ROLL CRUSHER PLANT | Surface | Abandoned | 22 | $1K |
| Telsmith Plant #3 | Surface | Abandoned | 14 | $2K |
| EAGLE SAND PLANT | Surface | Abandoned | 8 | $440 |
| Seco Screen | Surface | Intermittent | 6 | $844 |
| Battle Creek Gravel Wash Plant | Surface | Abandoned | 4 | $400 |
| Fredonia Aggregate, LLC | Surface | Abandoned | 0 | $0 |
| F Drive | Surface | Abandoned | 0 | $0 |